﻿using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;//添加引用

public partial class 练习_Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        StringBuilder temper = new StringBuilder();
        temper.Append("这是一个StringBuilder");
        temper.Append("的字符串连接的方法");
        Response.Write(temper);
    }
}
